LED COB Chip 20W 40W DC12-14V 46x40mm Lamp Bead Lighting Diode Warm White Cold White LED Matrix For Flood Light Bulbs Spotlights
Product details
Power: 20W / 40W
Voltage: DC12-14V
Current: 20W 500-1500mA (max) / 40W 1000-2500mA (MAX)
Lumen: 1000-4000lm
Display value: Ra ≥ 70
Series parallel: 20W 15B4C / 40W 25B4C
Crystal size inside the lamp bead: 10*21mil
Number of crystals inside the lamp beads: 20W 60pcs / 40W 100pcs
Material: Aluminum
Aluminum substrate thickness: 1.5mm
Size: 46*40mm(1.81*1.57inch)
Luminous surface size: 25*25mm(0.98*0.98inch)
Thermal conductivity: aluminum plate 2W/M·K
Application location: Outdoor floodlights, projection lights, tower chandeliers, DIY modified headlights, and so on.
Working conditions: LED operation requires a radiator, and the temperature of the lamp beads cannot exceed 65 ℃
Welding temperature: The temperature of the electric soldering iron is 350 ℃, and the welding completion time is ≤ 2 seconds.
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